@article{10_4064_fm_70_1_59_101, author = {Ralph McKenzie}, title = {Cardinal multiplication of structures with a reflexive relation}, journal = {Fundamenta Mathematicae}, pages = {59--101}, publisher = {mathdoc}, volume = {70}, number = {1}, year = {1971}, doi = {10.4064/fm-70-1-59-101}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-70-1-59-101/} }